CompAir D110H RS - Excessive idling pressure; Water in the air filter; Safety valve opens

10. Trouble-shooting
50
Malfunction
Possible cause
Remedy
Excessive idling
pressure
1.
System not unloaded
1.
Check intake regulator Check solenoid
valves
Water in the air filter
1.
Water stop valve not closing
1.
Check/ replace water stop valve
Safety valve opens
1.
Safety valve defective
1.
Replace
2.
Pressure holding valve defective
2.
Check / Replace
3.
Mains pressure sensor defective
3.
Replace mains pressure sensor
4.
Electronics defective
4.
Replace electronics
Danger
Never operate the screw compressor with defective safety valve!